IndyCar World Championship crash

IndyCar World Championship crash

Reuters photo

The race car of driver Will Power (L) goes airborne during the IZOD IndyCar World Championship race at the Las Vegas Motor Speedway in Las Vegas, Nevada October 16, 2011. The motor racing world was left reeling on Monday from the death of time-two Indianapolis 500 champion Dan Wheldon while the search for answers into what triggered the horrific crash began. Wheldon's death in the IndyCar finale at Las Vegas Speedway on Sunday left fans stunned and plunged series officials into crisis management mode as the season-ending celebration turned to disaster. Picture taken October 16, 2011.

The race car of driver Will Power (L) goes airborne during the IZOD IndyCar World Championship race at the Las Vegas Motor Speedway in Las Vegas, Nevada October 16, 2011. The motor racing world was left reeling on Monday from the death of time-two Indianapolis 500 champion Dan Wheldon while the search for answers into what triggered the horrific crash began. Wheldon's death in the IndyCar finale at Las Vegas Speedway on Sunday left fans stunned and plunged series officials into crisis management mode as the season-ending celebration turned to disaster. Picture taken October 16, 2011. (Reuters photo)

The race car of driver Will Power (L) goes airborne during the IZOD IndyCar World Championship race at the Las Vegas Motor Speedway in Las Vegas, Nevada October 16, 2011. The motor racing world was left reeling on Monday from the death of time-two Indianapolis 500 champion Dan Wheldon while the search for answers into what triggered the horrific crash began. Wheldon's death in the IndyCar finale at Las Vegas Speedway on Sunday left fans stunned and plunged series officials into crisis management mode as the season-ending celebration turned to disaster. Picture taken October 16, 2011.